What is the Greatest Common Factor of 89140 and 89155?

Greatest common factor (GCF) of 89140 and 89155 is 5.

GCF(89140,89155) = 5

We will now calculate the prime factors of 89140 and 89155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89140 and 89155.

How to find the GCF of 89140 and 89155?

We will first find the prime factorization of 89140 and 89155. After we will calculate the factors of 89140 and 89155 and find the biggest common factor number .

Step-1: Prime Factorization of 89140

Prime factors of 89140 are 2, 5, 4457. Prime factorization of 89140 in exponential form is:

89140 = 2² × 5¹ × 4457¹

Step-2: Prime Factorization of 89155

Prime factors of 89155 are 5, 11, 1621. Prime factorization of 89155 in exponential form is:

89155 = 5¹ × 11¹ × 1621¹

Step-3: Factors of 89140

List of positive integer factors of 89140 that divides 89140 without a remainder.

1, 2, 4, 5, 10, 20, 4457, 8914, 17828, 22285, 44570

Step-4: Factors of 89155

List of positive integer factors of 89155 that divides 89140 without a remainder.

1, 5, 11, 55, 1621, 8105, 17831

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89140 and 89155. The biggest common factor number is the GCF number.
So the greatest common factor 89140 and 89155 is 5.

Also check out the Least Common Multiple of 89140 and 89155